No matter how cold it gets, gasoline will not freeze.
107
Cold water weighs more than hot water.
93
Sound travels fifteen times faster through steel than through air.
134
A single speck of dust is half way in size between a subatomic particle and the Earth.
15
If you are locked in a completely sealed room, you will die of carbon dioxide poisoning first before you will die of oxygen deprivation.
117
A single cup of gasoline, when ignited, has the same explosive power as five sticks of dynamite.
57
Neanderthal man had a brain capacity 100cc larger than modern man's.
50